VWO
Wingify (Everstone Capital) · India · since 2009
Full-suite digital experience optimization platform for mid-market and enterprise teams that want testing, behavior analytics, personalization and feature flags from one vendor. Since January 2026 a sister product of AB Tasty under the Wingify/Everstone group.
Best for Teams that want EU residency inside one full analytics and testing suite
The verdict
VWO offers a real, documented EU data-residency option: visitor data can be pinned to GCP europe-west1 in Belgium, with US and India regions also available. Three documented consent modes, a DPA with standard contractual clauses, ISO 27001:2022 and SOC 2 Type II make a solid compliance file that clears procurement. It ranks fourth because the EU region is opt-in rather than the default and there is no cookieless client-side mode, VWO points to server-side testing as the workaround.
Rating by Drip Trading GmbH, the company behind Apex by Drip. How we rate and weight
Strengths
- Genuinely broad suite from one vendor: testing, heatmaps, recordings, funnels, surveys, personalization, feature flags, a CDP and push notifications.
- Transparent, configurable Bayesian statistics with real safeguards, sequential analysis, settable MDE/ROPE/FPR/power, automatic SRM and Simpson’s-paradox checks.
- EU data residency is a real, documented option (GCP Belgium, no transfer outside the EU).
- Broad developer surface: FullStack SDKs in 8 languages plus Android, iOS, React Native and Flutter.
- 60+ integrations including GA4, Adobe, Segment, BigQuery and Snowflake.
Weaknesses
- No published pricing at all, verified by rendering the pricing page: zero price figures. Cost scales per module AND per tracked user, so the suite look inflates quickly.
- Cannot A/B test the Shopify checkout, VWO’s own docs exclude checkout, post-purchase and order-status pages.
- Zero Shopify App Store social proof: 0 reviews since March 2024.
- Ownership churn: majority-acquired by Everstone (Jan 2025), then merged with direct competitor AB Tasty (Jan 2026), product convergence risk is real, and docs already mix "VWO" and "Wingify" branding.
- Reviewers report flicker, visual-editor gaps on dynamic pages and the removal of chat support.
The facts
| Statistics | Bayesian engine with sequential analysis that handles peeking and multiple comparisons; MDE, ROPE, false-positive rate and power are user-settable; automatic SRM, outlier and Simpson’s-paradox checks. Note: "SmartStats" is now legacy branding for non-Data360 accounts. |
| Shopify | Shopify app (free to install, launched Mar 2024), 0 reviews after ~2.5 years. It deploys tracking everywhere except checkout, post-purchase and order-status pages: VWO cannot A/B test the Shopify checkout. Available from the Growth plan. |
| Privacy & hosting | Real EU data-residency option: customers can pin visitor data to GCP europe-west1 (Belgium); US and India regions also exist. Three documented consent modes (Completely/Partially/Do Not Block), DPA with SCCs, ISO 27001:2022, SOC 2 Type II. |
| Pricing | No published prices, plans (Growth/Pro/Enterprise) are quoted per module and billed on Monthly Tracked Users. 30-day free trial. Procurement data (Vendr, 102 purchases) puts the median annual contract at ~$16,300 (range ~$7,800–$35,800). |
Sources
- No public pricing (rendered page, raw HTML, JS bundles): https://vwo.com/pricing/ (accessed 2026-09-01)
- Wingify + AB Tasty merger under Everstone: https://techcrunch.com/2026/01/20/everstone-combines-wingify-and-ab-tasty-for-100m-digital-experience-optimization-platform/ (accessed 2026-09-01)
- Bayesian sequential engine, MDE/ROPE/FPR/power, SRM checks: https://vwo.com/why-us/technology/statistics/ (accessed 2026-09-01)
- Checkout/post-purchase/order-status excluded: https://vwo.com/integrations/shopify/ (accessed 2026-09-01)
- Shopify app 0 reviews, launched 2024-03-01: https://apps.shopify.com/vwo (accessed 2026-09-01)
- EU/US/India data centers, consent modes: https://vwo.com/gdpr/ (accessed 2026-09-01)
- Vendr median $16,330 (102 purchases): https://www.vendr.com/marketplace/vwo (accessed 2026-09-01)